*SUPPORT*
IN: kiki OUT: PINK
IN: wif OUT: GREEN
IN: dax blicket kiki wif OUT: PINK GREEN PINK GREEN BLUE
IN: wif wif OUT: GREEN GREEN
IN: wif kiki blicket wif tufa gazzer dax OUT: GREEN GREEN RED GREEN RED PINK BLUE
IN: tufa OUT: RED
IN: dax lug tufa gazzer wif OUT: BLUE RED GREEN
IN: dax lug wif OUT: BLUE GREEN
IN: dax lug kiki OUT: BLUE PINK
IN: wif lug wif OUT: GREEN GREEN
IN: wif blicket kiki OUT: PINK PINK GREEN
IN: dax lug dax OUT: BLUE BLUE
IN: dax kiki blicket tufa lug tufa OUT: BLUE RED RED RED RED PINK
IN: tufa tufa lug wif gazzer dax OUT: RED RED GREEN BLUE

*QUERY*
IN: kiki lug wif OUT: PINK GREEN
IN: dax OUT: BLUE
IN: kiki wif tufa lug kiki gazzer tufa OUT: PINK GREEN RED PINK RED
IN: tufa lug dax OUT: RED BLUE
IN: tufa gazzer wif OUT: RED GREEN
IN: kiki lug tufa OUT: PINK RED
IN: kiki lug dax OUT: PINK BLUE
IN: kiki lug kiki OUT: PINK PINK
IN: wif lug tufa OUT: GREEN RED
IN: wif dax lug kiki OUT: GREEN BLUE PINK

*GRAMMAR*
tufa -> RED 
 dax -> BLUE 
 wif -> GREEN 
 kiki -> PINK 
 x1 gazzer u1 -> [x1] [u1] 
 u1 lug u2 -> [u1] [u2] 
 u1 blicket x1 -> [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 